查询词典 ion exchange

Cr6+ treatment method for eluate of ion exchange resin column in treatment of plating waste water contaning chromium with ion exchange method was introduced.

介绍了用离子交换法处理含铬废水的离子交换柱的洗脱液中Cr6+的处理方法。

A new type of electrolysis separating device is designed to solve the problem in treating plating sewage by ion exchange technique. With electric current efficiency being up to 80.5%, it could effectively separate acid or alkali from ion exchange eluate.

针对离子交换技术处理电镀废水所存在的问题，提出了一种新型的电解装置，它能将离子交换洗脱液中的酸／碱有效地分离出来，电流效率高达83.5%。

The experimental results showed that the ion exchange capacity and hydrogen ion transmigration rate of the CuPc8-SA cation exchange membrane were increased.

实验结果表明，CuPc8-SA阳离子交换膜的离子交换容量、H+离子透过率均获得提高。

Graded hydrolysates were desalted by cation ion- exchange resins and anion ion- exchange resins. By comparing the desalting rate and peptide recovery rate, the optimum hydrolyte flow rate was 10 CV/h.

采用阴阳离子交换树脂脱盐法对超滤分级肽进行纯化，以肽回收率和脱盐率为考察指标，确定10 CV／h为最佳流速。

In order to facilitate quantitative analysis, a rational model of physics for a rise inverse sine structure of 1×2 S-branch power splitter in glass is proposed. In thermal ion exchange, the distribution of normalized refractive index of two-step ion-exchanged optical power splitter and the distribution of splitter refractive index of different exchange time have been gotten.

为了便于定量分析，采用了一种上升反正弦S型分支光波导系统的物理模型，得到了在热扩散条件下两步离子交换光功分器波导区的归一化折射率分布和在不同交换时间所形成的玻璃波导折射率分布。

Additional, in industrial respect, ion exchange fiber can become activator carrier as activator, use at catalysis certain and organic reaction; Can use as dehydrating agent and grease depart material; Use as water sorbent, take off with what divide at the water in storehouse except; Use as material of sex hygiene suction blood, can make radioactivity is absorbed and defend material; Use ion exchange fiber the adsorption to the bacterium and antiseptic ability, make underwear of deodorant insole, health care wait.

另外，在工业方面，离子交换纤维可作为催化剂成催化剂载体，用于催化某些有机反应；可用作脱水剂和油水分离材料；用作水吸附(物质表面吸住周围介质中的分子或离子现象)剂，用于仓库中水分的脱除；用作吸血性卫生材料，可制成放射性吸收和防护材料；利用离子交换纤维对细菌的吸附(物质表面吸住周围介质中的分子或离子现象)和杀菌能力，制成防臭鞋垫、保健内衣等。

335 Alkalescent ion exchange resin was used in the exchange adsorption of high concentration of copper ion in wastewater from phthalocyanine green production.

采用335弱碱性阴离子交换树脂交换吸附酞菁绿废水中高含量的铜离子。

Under the action of DC electric field,by using water as regenerant,it substitutes the acid and the alkali to regenerate,the electro-regeneration technology for ion exchange resin in outer body of the exhausted ion exchange resin.

在直流电场作用下，利用水代替酸碱作为再生剂再生失效离子交换树脂的体外电再生工艺，使离子交换水处理变为一种绿色环保水处理技术。

Seventhly, the velocity equation of different layer ion exchange is obtained in terms of changing conductivity, the velocity of ion exchange is developed in the form of fluctuation.

第七，由电导率在联合水处理床中的变化推导出层状交换的速度表达式，离子交换速度以传递波的形式向前推动。

The factors of temperature and humidity influenced on film thickness and order of layer were studied, in which pulling speed and pulling times were also included. It showed that the thickness of single dip-coating film reached 0.23 μm ~ 0.625 μm, and the degree of order of surface layer were still holding much higher.b Adopting calcined or uncalcined mesoporous silica membrane as matrix, nano zirconia particles were assembled through ion exchange method and ion-template exchange method.

结果表明，单次提拉膜膜厚0.23μm～0.625μm、8次提拉后表层膜仍有一定的有序性； b以自制的介孔氧化硅煅烧/未煅烧厚膜样为基体，采用离子交换法/离子模板交换法组装锆氧纳米粒子，选用DSC-TG、FT-IR、Uv-vis、SAXRD等对不同组装方法、锆源浓度、pH值等组装条件下ZrO_2/介孔氧化硅厚膜组装效果进行评价。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。